<!--
Form to prompt the user for their phone number.

From Listing 15.2
-->
<h2>Customer Lookup</h2>
<form method="post" action="flow.htm">
    <input type="hidden" name="_flowExecutionKey" value="${flowExecutionKey}">

    <b>Phone number: </b>
    <input type="text" name="phoneNumber"><br>
    <input type="submit" class="button"
           name="_eventId_submit" value="Submit">
</form>
